• ZnSe-PCX
  • PCX-Lenses-ZnSe-1

Zinc Selenide (ZnSe)
Plano-Convex Lenses

Plano-convex (PCX) lenzi ma lenzi akanaka ayo ari mukobvu mukati kupfuura ari kumucheto, kana mwaranzi yakasanganiswa ichipfuura nepakati pawo, mwenje unochinjika kuenda kunzvimbo yepanyama. Plano-convex lenses ane rimwe divi rakati sandara uye rimwe divi rakakombama rine radius yakanaka yekukona. Malenzi ePlano-Convex ane hurefu hwekutarisa uye nzira yakanakisa yeasingaperi uye ane magumo conjugate application. Malenzi aya anotarisisa danda rakakomberedzwa kumberi kwekutarisa uye kudhumhana mwenje kubva kunobva nzvimbo. Iwo akagadzirwa ane kushoma spherical aberration uye ane kureba kwakapihwa ne:
f= R/(n-1),
uko R iri radius yekukombama kwechikamu che convex chelenzi uye n indekisi yekuramba.

Plano-convex lenses inoburitsa kushomeka kwedenderedzwa kana yakatarisa kune infinity (apo chinhu chemufananidzo chiri kure uye conjugate ratio yakakwira). Naizvozvo ndiwo ekuenda-ku-lens mumakamera uye teresikopu. Kunyanya kushanda kunowanikwa kana plano yakatarisana nendege inodiwa, nemamwe mazwi, nzvimbo yakakomberedzwa yakatarisana nedanda rechiitiko. Plano convex lenzi isarudzo yakanaka yekubatanidza mwenje kana yekutarisa maapplication uchishandisa monochromatic mwenje, mumaindasitiri akadai semaindasitiri, emishonga, marobhoti, kana kudzivirira. Iwo isarudzo yehupfumi yekuda maapplication nekuti ari nyore kugadzira. Sekutonga kwechigunwe, plano-convex lenses inoita zvakanaka kana chinhu nemufananidzo zviri paabsolute conjugate ratios > 5: 1 kana <1: 5, saka spherical aberration, coma uye kukanganisa zvinoderedzwa. Kana iyo mhedziso inodiwa kukudza iri pakati pezviviri izvi zvakakosha, Bi-convex lenzi anowanzo kuve akakodzera.

ZnSe lenzi dzinowanzo shandiswa muI IR imaging, biomedical, uye mauto maapplication, akanyatsokodzera kushandiswa nepamusoro-simba CO2 lasers nekuda kwekuderera kunyura coefficient. Mukuwedzera, vanogona kupa hutachiwana hwakakwana munharaunda inooneka kuti ibvumire kushandiswa kwedanda rekugadzirisa tsvuku. Paralight Optics inopa Zinc Selenide (ZnSe) Plano-Convex (PCV) Lenses inowanika nebroadband AR coating yakagadziridzwa 2 µm - 13 μm kana 4.5 - 7.5 μm kana 8 - 12 μm spectral range yakaiswa panzvimbo dzose dziri mbiri. Kupfeka uku kunoderedza zvakanyanya avhareji yekuratidzira kweiyo substrate isingasviki 3.5%, ichipa avhareji kutapurirana inodarika 92% kana 97% pairi rese AR coating renji. Tarisai maGrafu anotevera kune mareferensi ako.

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Features:

Material:

Zinc Selenide (ZnSe)

Focal Lengths:

Inowanikwa kubva ku15 kusvika ku1000 mm

Inokodzera:

CO2Laser, IR Imaging, Biomedical, kana Military Applications

Inopindirana ne:

Inooneka Alignment Lasers

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Zvakajairwa Zvinodiwa:

pro-related-ico

Reference Drawing ye

Plano-convex (PCX) Lens

Dhiya: Diameter
f: Kureba kwakatarisana
ff: Front Focal Length
fb: Back Focal Length
R: Radhiyasi
tc: Kukora Kwepakati
te: Mupendero Hukobvu
H”: Kudzokera Principal Ndege

Ongorora: Iyo yakatarisa kureba inotarwa kubva kumashure hombe ndege, iyo isingaite mutsara nekukora kwemupendero.

Parameters

Ranges & Tolerances

  • Substrate Material

    Zinc Selenide (ZnSe)

  • Type

    Plano-Convex (PCV) Lens

  • Index of Refraction (nd)

    2.403 @ 10.6 μm

  • Abbe Number (Vd)

    Not Defined

  • Thermal Expansion Coefficient (CTE)

    7.1x10-6/℃ pa273K

  • Diameter Tolerance

    Precison: +0.00/-0.10mm | High Precision: +0.00/-0.02mm

  • Pakati Makobvu Kushivirira

    Precison: +/-0.10 mm | High Precision: +/-0.02 mm

  • Focal Length Tolerance

    +/- 1%

  • Hunhu hwepamusoro (Scratch-Dig)

    Precison: 60-40 | Kunyatsojeka: 40-20

  • Surface Flatness (Plano Side)

    λ/4

  • Spherical Surface Power (Convex Side)

    3 λ/4

  • Surface Irregularity (Peak to Valley)

    λ/4

  • Center

    Precison:<3 arcmin | High Precision:<30 arcsec

  • Clear Aperture

    80% yeDyamita

  • AR Coating Range

    2 µm - 13 μm / 4.5 - 7.5 μm / 8 - 12 μm

  • Kufambisa pamusoro peCoating Range (@ 0° AOI)

    Tavg > 92% / 97% / 97%

  • Reflectance over Coating Range (@ 0° AOI)

    Ravg<3.5%

  • Dhizaini Wavelength

    10.6 μm

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Magirafu

Transmission curve ye5 mm gobvu, isina kuvharwa ZnSe substrate: kutapurirana kwepamusoro kubva ku0.16 µm kusvika 16 μm
♦ Transmission curve ye5mm AR-yakavharidzirwa ZnSe hwindo: Tavg > 92% pamusoro pe2 µm - 13 μm renji
♦ Transmission curve ye2.1 mm gobvu AR-coated ZnSe: Tavg > 97% pamusoro pe4.5 µm - 7.5 μm
♦ Transmission curve ye5 mm gobvu AR-coated ZnSe: Tavg > 97%, Tabs > 92% pamusoro pe8 µm - 12 μm renji, kunyanya kutapurirana munzvimbo dziri kunze kwebhendi kuri kuchinjika kana kuterereka.

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Transmission Curve ye5mm AR-yakavharwa (2 µm - 13 μm) ZnSe Substrate

chigadzirwa-mutsara-img

Transmission curve ye2.1 mm gobvu AR-yakavharwa (4.5 µm - 7.5 μm) ZnSe Lens at Normal Incidence

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Transmission Curve ye5 mm Gobvu AR-yakavharwa (8 µm - 12 μm) ZnSe Substrate pa0° AOL